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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Engine Control System Diagnosis (PHEV) (02 Of 10)) >> DTC P0121-00: Throttle Position Sensor 1 Signal Circuit Range/Performance >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
G14960603Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
ETC motor & TPS connector 3 (TPS supply) Chassis ground - Approx. 5V
ETC motor & TPS connector 6 (TPS1 signal) Chassis ground - Approx. 5V
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
ETC motor & TPS connector 6 (TPS1 signal) Chassis ground - ∞ (infinity)Ω
ETC motor & TPS connector 6 (TPS1 signal) ECM connector 98 (TPS1 signal) Approx. below 1Ω
ETC motor & TPS connector 5 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good